Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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10/06/1992 | US5153885 Bit error measuring apparatus |
10/06/1992 | US5153798 Magnetic head including a core having a non-magnetic gap |
10/06/1992 | US5153796 Method and apparatus for transferring information between two magnetic bodies using a third body of magnetic material |
10/06/1992 | US5153794 Assembly and method for securing head suspensions on actuator arms |
10/06/1992 | US5153793 Two-sided magnetic recording and reproduction device |
10/06/1992 | US5153788 Method of recording and detecting servo information for positioning magnetic head |
10/06/1992 | US5153787 Combination embedded and dedicated servo system including embedded servo waiting |
10/06/1992 | US5153786 Extended range servo system for positioning a disk drive head over a selected track |
10/06/1992 | US5153785 Apparatus for measuring the clearance of recording transducer, and a recorder using the apparatus, and a method of controlling the recorder |
10/06/1992 | US5153079 Surface smoothness, high electromagnetic conversion, durability |
10/06/1992 | US5153071 Magnetic recording medium wherein the magnetic layer has as the binder system a vinyl chloride copolymer and a polyether polyurethane resin which contains a ring structure |
10/06/1992 | US5153063 Magnetic recording medium having a vinyl-chloride resin and a urethane resin binder system each of which resins contain three percent or less of a low molecular weight resin fraction |
10/06/1992 | US5153053 Magnetic recording medium comprising a lower magnetic layer containing an amine modified vinyl chloride copolymer and an upper magnetic layer containing a vinyl chloride copolymer with a polar group |
10/06/1992 | US5153044 Magnetic disk for longitudinal recording comprising an amorphous intermediate layer |
10/06/1992 | US5153022 Stochastic orientation of magnetic recording media |
10/01/1992 | WO1992016939A1 Magnetic recording medium |
10/01/1992 | WO1992016938A1 Vertical magnetic recording medium and its manufacturing method |
10/01/1992 | WO1992016937A1 Actuator servo compensation method |
10/01/1992 | WO1992016936A1 Synchronous digital detection of position error signal |
10/01/1992 | WO1992016935A1 Thin film laminated magnetic record/playback head for high bit densities and data transfer rates |
10/01/1992 | WO1992016934A1 A magnetic head for high-frequency, high-density recording |
10/01/1992 | WO1992016933A1 Method for recording code data |
10/01/1992 | WO1992016356A1 Biaxially oriented polyethylene 2,6-naphthalate film strip and magnetic tape using the same |
09/30/1992 | EP0506167A2 Apparatus for recording and reproducing of signals with at least one rotating magnetic head |
09/30/1992 | EP0506058A1 Magnetic card reader/writer |
09/30/1992 | EP0505985A2 High efficiency coding recording and reproducing apparatus |
09/30/1992 | EP0505983A2 Magnetic head and a digital recording magnetic head |
09/30/1992 | EP0505861A2 Laminated film |
09/30/1992 | EP0505783A1 Magnetic recording medium |
09/30/1992 | EP0505555A1 Method and apparatus for high speed duplication of audio or digital signals |
09/30/1992 | EP0505363A1 Multiple actuator disk drive. |
09/30/1992 | CA2052790A1 Adjustable write equalization for tape drives |
09/29/1992 | US5151924 Automatic equalization method and apparatus |
09/29/1992 | US5151839 Current transmitting mechanism in magnetic recording and reproducing apparatus |
09/29/1992 | US5151837 Composite magnetic head |
09/29/1992 | US5151831 Digital signal processing circuit |
09/29/1992 | US5151639 System for positioning a transducer |
09/29/1992 | US5151333 Containing imine derivative |
09/29/1992 | US5151330 Magnetic recording medium comprising magnetic particles and a polyurethane resin binder having a polycaprolactone structural unit |
09/29/1992 | US5151323 Magnetic recording medium and manufacturing method thereof |
09/29/1992 | US5151294 Coating a thin carbon film on a disk which also contains a metal alloy or metal oxide magnetic layer, controlling rotation while in air |
09/29/1992 | US5151206 Mixing ferric oxide with carbon monoxide and hydrogen to produce iron carbides |
09/29/1992 | US5151115 Needle like iron oxide, applying cobalt ions in a reducing atmosphere |
09/29/1992 | US5150511 Method for manufacturing a magnetic transducer head |
09/29/1992 | CA1308115C Fluorine-containing organosilanes useful as magnetic media lubricants |
09/29/1992 | CA1307920C Method for fabricating a multiple-head magnetic transducer |
09/23/1992 | EP0505303A1 Lubricant for magnetic recording disks |
09/23/1992 | EP0505127A2 Data recording methods and apparatus |
09/23/1992 | EP0504892A2 Gimbal card reader |
09/23/1992 | EP0504887A2 Automated system for lapping magnetic heads |
09/23/1992 | EP0504849A2 PCM signal recording system |
09/23/1992 | EP0504831A2 Throat height control during lapping of magnetic heads |
09/23/1992 | EP0504801A2 Data recording method and apparatus |
09/23/1992 | EP0504671A1 Apparatus and method for calandering magnetic recording media |
09/23/1992 | EP0504651A1 Polyester film for magnetic tape |
09/23/1992 | EP0504570A2 Circuit arrangement for selective switching of read-signals of a multiple magnetic head on a magnetic layer memory |
09/23/1992 | EP0504416A1 Polyester film for magnetic recording media |
09/23/1992 | EP0504324A1 Split swipe tape recording |
09/23/1992 | CN1018400B Magnetic desk controlling device |
09/22/1992 | US5150379 Signal processing system for adaptive equalization |
09/22/1992 | US5150338 Optical disk reading and writing system having magnetic write head mounted on an air-bearing slider |
09/22/1992 | US5150268 Head cleaning device for disk-type data storage unit |
09/22/1992 | US5150266 For minimizing the time |
09/22/1992 | US5150073 Low-noise preamplifier stage, in particular for magnetic heads |
09/22/1992 | US5149585 Magnetic recording medium |
09/22/1992 | US5149564 Method of forming lubricating film and a method of preparing magnetic recording medium |
09/22/1992 | US5149409 Sputter-deposition of cobalt, chromium and platinum alloy in an inert gas atmosphere in presence of a hydrocarbon gas dopant; high signal-to-noise ratio of readback signal |
09/22/1992 | CA1307843C Method and apparatus for synchronizing tape recording and playback machines |
09/19/1992 | CA2063142A1 Laminated film |
09/17/1992 | WO1992015996A1 Magnetic powder for magnetic recording and magnetic recording medium made thereof |
09/17/1992 | WO1992015995A1 New category of magnetic materials, their production and use |
09/16/1992 | EP0503762A2 Pantographic mounting device for a transducer |
09/16/1992 | EP0503672A2 Magnetic digital video signal recording method |
09/16/1992 | EP0503480A2 Multitrack tape system having a random access storage medium for easier editing and higher capacity |
09/16/1992 | EP0503443A1 Polyester film for magnetic tape |
09/16/1992 | EP0502950A1 Process for sputtering multilayers for magneto-optical recording. |
09/15/1992 | US5148403 Production of prerecorded tape cassettes |
09/15/1992 | US5148343 Magnetic head with contact gap |
09/15/1992 | US5148342 Magnetic head having a filler plate arranged between two magnetic core assemblies |
09/15/1992 | US5148339 Magnetic disk storage |
09/15/1992 | US5148336 Magnetic recording and reproducing apparatus |
09/15/1992 | US5148333 Method for recording and/or reproducing a signal |
09/15/1992 | US5148330 Method of and arrangement for obtaining prerecorded digital music cassettes |
09/15/1992 | US5148329 Magnetic recording/reproducing circuit system including a temperature controlled amplitude control circuit for a video signal |
09/15/1992 | US5148328 Pcm audio signal recording and/or reproducing apparatus with recording-mode identifying signal |
09/15/1992 | US5148071 Swing-type actuator with thin reinforced movable coil |
09/15/1992 | US5147768 Silver halide color photographic material containing magnetic recording element |
09/15/1992 | US5147734 Coercive force |
09/15/1992 | US5147732 Composite magnetic film on a nonmagnetic substrate wherein magnetic thin metal films are coupled so as to have single plane coercivity |
09/15/1992 | US5147720 Containing carbon black, binder is a terpolymer of vinyl chloride, vinylsulfonic acid salt, and hydroxyalkyl acrylate, durability, tapes |
09/15/1992 | US5147684 Forming method of magnetic recording medium protective film |
09/15/1992 | US5147679 Method for providing uniaxial anisotropy in magnetic recording disks |
09/15/1992 | US5146671 Method of manufacturing floating type magnetic head |
09/15/1992 | CA1307586C Apparatus for reproducing a digital signal |
09/15/1992 | CA1307581C Portable magnetic card reading and writing apparatus |
09/10/1992 | DE4107499A1 New magnetic material based up coupled exchange of hard and soft materials - with alloy including rare earth materials and with remanence to saturation magnetisation of more than 0.6 |
09/09/1992 | EP0502745A2 Biaxially oriented laminated film |
09/09/1992 | EP0502699A1 Perpendicular magnetic film and magnetic recording medium |
09/09/1992 | EP0502646A2 Head carriage assembly |
09/09/1992 | EP0502535A1 Magnetic head |